<template>
  <div class="mod-config">
    <el-form
      :inline="true"
      :model="dataForm"
      @keyup.enter.native="getDataList()"
    >
      <el-form-item>
        <el-input
          v-model="dataForm.key"
          placeholder="参数名"
          clearable
        ></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button
          v-if="isAuth('product:brand:save')"
          type="primary"
          @click="addOrUpdateHandle()"
        >
          新增
        </el-button>
        <el-button
          v-if="isAuth('product:brand:delete')"
          type="danger"
          @click="deleteHandle()"
          :disabled="dataListSelections.length <= 0"
        >
          批量删除
        </el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%;"
    >
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50"
      ></el-table-column>
      <el-table-column
        prop="brandId"
        header-align="center"
        align="center"
        label="品牌id"
      ></el-table-column>
      <el-table-column
        prop="name"
        header-align="center"
        align="center"
        label="品牌名"
      ></el-table-column>
      <el-table-column
        width="230"
        header-align="center"
        align="center"
        label="品牌Logo"
      >
        <template slot-scope="scope">
          <img style="width: 200px; height: 80px" :src="scope.row.logo" />
        </template>
      </el-table-column>
      <el-table-column
        prop="descript"
        header-align="center"
        align="center"
        label="介绍"
      ></el-table-column>
      <el-table-column
        prop="showStatus"
        header-align="center"
        align="center"
        label="显示状态"
      >
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.showStatus"
            active-color="#13ce66"
            inactive-color="#ff4949"
            :active-value="1"
            :inactive-value="0"
            @change="updateBrandStatus(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column
        prop="firstLetter"
        header-align="center"
        align="center"
        label="检索首字母"
      ></el-table-column>
      <el-table-column
        prop="sort"
        header-align="center"
        align="center"
        label="排序"
      ></el-table-column>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="180"
        label="操作"
      >
        <template slot-scope="scope">
          <el-button
            type="text"
            size="small"
            @click="updateCatelogHandle(scope.row.brandId)"
          >
            关联分类
          </el-button>
          <el-button
            type="text"
            size="small"
            @click="addOrUpdateHandle(scope.row.brandId)"
          >
            修改
          </el-button>
          <el-button
            type="text"
            size="small"
            @click="deleteHandle(scope.row.brandId)"
          >
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper"
    ></el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update
      v-if="addOrUpdateVisible"
      ref="addOrUpdate"
      @refreshDataList="getDataList"
    ></add-or-update>

    <el-dialog
      title="关联分类"
      :visible.sync="cateRelationDialogVisible"
      width="30%"
    >
      <el-popover placement="right-end" v-model="popCatelogSelectVisible">
        <category-cascader :catelogPath.sync="catelogPath"></category-cascader>
        <div style="text-align: right; margin: 0">
          <el-button
            size="mini"
            type="text"
            @click="popCatelogSelectVisible = false"
          >
            取消
          </el-button>
          <el-button type="primary" size="mini" @click="addCatelogSelect">
            确定
          </el-button>
        </div>
        <el-button slot="reference">新增关联</el-button>
      </el-popover>
      <el-table :data="cateRelationTableData" style="width: 100%">
        <el-table-column prop="id" label="#"></el-table-column>
        <el-table-column prop="brandName" label="品牌名"></el-table-column>
        <el-table-column prop="catelogName" label="分类名"></el-table-column>
        <el-table-column
          fixed="right"
          header-align="center"
          align="center"
          label="操作"
        >
          <template slot-scope="scope">
            <el-button
              type="text"
              size="small"
              @click="deleteCateRelationHandle(scope.row.id, scope.row.brandId)"
            >
              移除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <span slot="footer" class="dialog-footer">
        <el-button @click="cateRelationDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="cateRelationDialogVisible = false">
          确 定
        </el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import AddOrUpdate from './brand-add-or-update'
import CategoryCascader from '../common/category-cascader'

export default {
  data() {
    return {
      dataForm: {
        key: ''
      },
      brandId: 0,
      catelogPath: [],
      dataList: [],
      cateRelationTableData: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      cateRelationDialogVisible: false,
      popCatelogSelectVisible: false
    }
  },
  components: {
    AddOrUpdate,
    CategoryCascader
  },
  activated() {
    this.getDataList()
  },
  methods: {
    deleteCateRelationHandle(id, brandId) {
      this.$http({
        url: this.$http.adornUrl('/product/categorybrandrelation/delete'),
        method: 'delete',
        data: this.$http.adornData([id], false)
      }).then(({ data }) => {
        this.getCateRelation()
      })
    },

    getCateRelation() {
      this.$http({
        url: this.$http.adornUrl('/product/categorybrandrelation/catelog/list'),
        method: 'get',
        params: this.$http.adornParams({
          brandId: this.brandId
        })
      }).then(({ data }) => {
        this.cateRelationTableData = data.data
      })
    },

    addCatelogSelect() {
      //{"brandId":1,"catelogId":2}
      this.popCatelogSelectVisible = false
      this.$http({
        url: this.$http.adornUrl('/product/categorybrandrelation/save'),
        method: 'post',
        data: this.$http.adornData(
          {
            brandId: this.brandId,
            catelogId: this.catelogPath[this.catelogPath.length - 1]
          },
          false
        )
      }).then(({ data }) => {
        this.getCateRelation()
      })
    },

    updateCatelogHandle(brandId) {
      this.cateRelationDialogVisible = true
      this.brandId = brandId
      this.getCateRelation()
    },

    updateBrandStatus(data) {
      const { brandId, showStatus } = data

      this.$http({
        url: this.$http.adornUrl('/product/brand/update/status'),
        method: 'put',
        data: this.$http.adornData({ brandId, showStatus }, false)
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.$message({
            message: '状态更新成功',
            type: 'success',
            duration: 1500
          })
        } else {
          this.$message.error(data.msg)
        }
      })
    },

    // 获取数据列表
    getDataList() {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl('/product/brand/list'),
        method: 'get',
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,
          key: this.dataForm.key
        })
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle(id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map(item => {
            return item.brandId
          })
      this.$confirm(
        `确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`,
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        this.$http({
          url: this.$http.adornUrl('/product/brand/delete'),
          method: 'delete',
          data: this.$http.adornData(ids, false)
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList()
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    }
  }
}
</script>
